11th ANNUAL CONFERENCE ON STATISTICAL ISSUES IN CLINICAL TRIALS Co-sponsors: University of Pennsylvania Center for Clinical Epidemiology and Biostatisticsand Department of Biostatistics, Epidemiology and Informatics; American Statistical Association; and Society for Clinical Trials University of Pennsylvania Perelman School of Medicine Smilow Center for Translational Research Philadelphia, PA Date: April 18, 2018 Topic: ESTIMANDS, SENSITIVITY ANALYSIS AND MISSING DATA IN CLINICAL TRIALS